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L**N
Yes I recommend this book
If you are doing research on the electrical frequencies and natural healing etc. this is the hook for a great reference.
M**E
Book
Great book
D**S
Interesting
So much information
A**R
Very useful book
This book contains a wealth of information
J**O
Bought for Xmas present
Looks a good book upon quick initial flick through. Bought as Xmas present.
M**N
Excellent book
Must have for biofeedback users.
P**S
Ultimate
Great stuff about to dive in
V**X
Five Stars
Excelent product, deliver as described!
Trustpilot
5 days ago
1 month ago